<template>
	<view>
		<!-- 使用自定义的搜索组件 -->
 <!-- 使用自定义的搜索组件 -->
 <view class="search-box">
   <my-search @click="gotoSearch"></my-search>
 </view>

		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item, i) in swiperList" :key="i">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
					<image :src="item.image_src" alt="">
				</navigator>
			</swiper-item>
		</swiper>
		<!-- 分类导航区域 -->
		<view class="nav_list">
			<view class="nav_item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav_img"></image>
			</view>
		</view>
		<!-- 楼层区域 -->
		<!-- 楼层容器 -->
		<view class="floor_list">
			<!-- 每一个楼层的item项 -->
			<view class="floor_item" v-for="(item,i) in floorList" :key="i">
				<!-- 楼层的标题 -->
				<image :src="item.floor_title.image_src" class="floor_title"></image>
				<!-- 楼层的图片区域 -->
				<view class="floor_img_box">
					<!-- 左侧大图片盒子 -->
					<navigator class="left_img_box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src"
							:style="{width:item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
					</navigator>
					<!-- 右侧小图片盒子 -->
					<view class="right_img_box">
						<navigator class="right_img_item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2 !==0" :url="item2.url">
							<image :src="item2.image_src" :style="{width:item2.image_width + 'rpx'}" mode="widthFix">
							</image>
						</navigator>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	// 导入自己封装的 mixin 模块
	import badgeMix from '@/mixins/tabbar-badge.js'
	export default {
		
		 // 将 badgeMix 混入到当前的页面中进行使用
		  mixins: [badgeMix],
		  
		data() {
			return {
				swiperList: [],
				navList: [],
				floorList: []
			};
		},
		onLoad() {
			this.getSwiperList(),
				this.getNavList(),
				this.getFloorList()
		},
		methods: {
			async getSwiperList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/swiperdata')
				//请求失败
				if (res.meta.status !== 200) return uni.$showMsg()

				this.swiperList = res.message
				uni.$showMsg('数据请求成功!')
			},
			async getNavList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/catitems')
				// console.log(res);
				//请求失败
				if (res.meta.status !== 200) return uni.$showMsg()
				//请求成功
				this.navList = res.message
				uni.$showMsg('数据请求成功!')
			},
			navClickHandler(item) {
				if (item.name === '分类') {
					uni.switchTab({
						url: '/pages/cate/cate'
					})
				}
			},
			async getFloorList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/floordata')
				// console.log(res);
				//请求失败
				if (res.meta.status !== 200) return uni.$showMsg()
				
				//对数据进行处理
				res.message.forEach(floor => {
					floor.product_list.forEach(prod => {
						prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
					})
				})
				//请求成功
				this.floorList = res.message
			},
			gotoSearch() {
			  uni.navigateTo({
			    url: '/subpkg/search/search'
			  })
			}
		}
	}
</script>

<style lang="scss">
	swiper {
		height: 330rpx;

		.swiper-item,
		image {
			width: 100%;
			height: 100%;
		}
	}

	.nav_list {
		display: flex;
		justify-content: space-around;
		margin: 15px 0;

		.nav_img {
			width: 128rpx;
			height: 140rpx;
		}
	}

	.floor_title {
		width: 100%;
		height: 60rpx;
	}

	.right_img_box {
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around;
	}

	.floor_img_box {
		display: flex;
		padding-left: 10rpx;
	}
	
	.search-box {
	  // 设置定位效果为“吸顶”
	  position: sticky;
	  // 吸顶的“位置”
	  top: 0;
	  // 提高层级，防止被轮播图覆盖
	  z-index: 999;
	}
</style>
